package quiz;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class RemoveAccountServlet
 */
@WebServlet("/RemoveAccount")
public class RemoveAccountServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

	/**
	 * @see HttpServlet#HttpServlet()
	 */
	public RemoveAccountServlet() {
		super();
	}

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		//removes an account entirely - the database handles the recursive removing of
		//friendships, quizzes the user has created, messages from/to them, results
		DataBase db = (DataBase) request.getServletContext().getAttribute("db");

		int id = Integer.parseInt(request.getParameter("id"));
		Account acct = db.getAccount(id);
		
		db.deleteAccount(acct.getID());

		//redirects to the admin page that shows them all users, 
		//quizzes, enables announcements, user removal, user promotion, etc.
		response.sendRedirect("Profile");
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
	}

}
